get geico. >>> it is a crucial question mark for him. we were with cnn's undecided voters in colorado last night. about 17 minutes in, they had these little things where they were dialing up and down where they liked and not liked things. and they gave them a boost of approval to mitt romney when he said this. >> number three, i will not, under any circumstances raise taxes on middle income families. i will lower taxes on middle income families. six other studies look at the study that you describe and say it's completely wrong. >> the study that mitt romney is referring to and that the president referred to is from the tax policy center t looked to see whether romney can cut individual tax rates for everyone without increasing the deficit. he has promised his plan will be revenue neutral. in order for his math to add up, the campaign has said they're going to close tax loopholes, particularly those affecting the wealthy. according to the centers analysis back in august, they said by doing that, lower income families with children would